2P2R	Rna And Dna Binding Protein Dna	date	Mar 07, 2007
title	Crystal Structure Of The Third Kh Domain Of Human Poly(C)-Bi Protein-2 In Complex With C-Rich Strand Of Human Telomeric
authors	T.L.James, R.M.Stroud, Z.Du, S.Fenn, R.Tjhen, J.K.Lee
compound		source
Molecule: C-Rich Strand Of Human Telomeric Dna Chain: B Fragment: Third Kh Domain Of Human Poly(C)-Binding Protein Synonym: Alpha-Cp2, Hnrnp-E2 Engineered: Yes		Synthetic: Yes Other_details: This Sequence In Present In Human Telomeric
Molecule: Poly(Rc)-Binding Protein 2 Chain: A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pcbp2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet24a
symmetry	Space Group: H 3 2	R_factor 0.205 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.069 81.069 87.815 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	CYT, MSE	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the third KH domain of human poly(C)-binding protein-2 in complex with a C-rich strand of human telomeric DNA at 1.6 A resolution., Fenn S, Du Z, Lee JK, Tjhen R, Stroud RM, James TL, Nucleic Acids Res. 2007;35(8):2651-60. Epub 2007 Apr 10. PMID:17426136

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (2p2r.pdb1.gz) 28 Kb LPC: Ligand-Protein Contacts for 2P2R CSU: Contacts of Structural Units for 2P2R Likely Quarternary Molecular Structure file(s) for 2P2R Structure Factors (115 Kb) Retrieve 2P2R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2P2R from S2C, [Save to disk] Re-refined 2p2r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2P2R in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 2P2R

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2P2R, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2p2r_A] [2p2r] [2p2r_B] SWISS-PROT database: [Q15366] Domain organization of [PCBP2_HUMAN] by SWISSPFAM Domain found in 2P2R: [KH ] by SMART

Other resources with information on 2P2R

Community annotation for 2P2R at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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